Grayhill GH Part Number 78F04ST DIP Switches / SIP Switches ASM DP/ST 4SLD F S LF
Introducing the Grayhill 78F04ST DIP switch, a high-quality, RoHS-compliant electronic switch designed for reliable performance in various applications. Manufactured in China, this switch features a compact package type in a tube configuration, making it suitable for precise electronic control and circuit configuration.
Product Features
Type: DIP Switch / SIP Switch
Configuration: Double Pole / Single Throw (DP/ST) with 4SLD (4 Slide) contacts
{"id":10023242694973,"title":"78F04ST","handle":"78f04st","description":"\u003ch3\u003eGrayhill GH Part Number 78F04ST DIP Switches \/ SIP Switches ASM DP\/ST 4SLD F S LF\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Grayhill 78F04ST DIP switch, a high-quality, RoHS-compliant electronic switch designed for reliable performance in various applications. Manufactured in China, this switch features a compact package type in a tube configuration, making it suitable for precise electronic control and circuit configuration.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: DIP Switch \/ SIP Switch\u003c\/li\u003e\n \u003cli\u003eConfiguration: Double Pole \/ Single Throw (DP\/ST) with 4SLD (4 Slide) contacts\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage: TUBE\u003c\/li\u003e\n \u003cli\u003ePart Number: 78F04ST\u003c\/li\u003e\n \u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78f04st.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch position\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e ≤ 30 mΩ initially; ≤ 100 mΩ after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e Minimum 5,000 MΩ initially; 1,000 MΩ after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 750 V AC initially; 500 V AC after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCurrent Carry Rating:\u003c\/strong\u003e Up to 5 A maximum rise of 20°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSwitch Capacitance:\u003c\/strong\u003e 2 pF at 1 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eShorting Member (Ball):\u003c\/strong\u003e Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBase Contacts:\u003c\/strong\u003e Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-Conductive Parts:\u003c\/strong\u003e Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePotting Material:\u003c\/strong\u003e Epoxy (76,78 series)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProtective Cover:\u003c\/strong\u003e Polycarbonate (76,78 series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVibration Resistance: Per MIL-STD-202, Method 204, Condition B\u003c\/li\u003e\n \u003cli\u003eMechanical Shock: Per MIL-STD-202, Method 213, Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock Resistance: Meets specified standards\u003c\/li\u003e\n \u003cli\u003eTerminal Strength: Meets specified standards\u003c\/li\u003e\n \u003cli\u003eThermal Aging: 1,000 hours at 85°C with no failures\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-S-83504 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSoldering and Cleaning\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSolderability: Per MIL-STD-202, Method 208\u003c\/li\u003e\n \u003cli\u003eResistance to Soldering Heat: Passes MIL-S-83504 tests\u003c\/li\u003e\n \u003cli\u003eCleaning: Passes immersion tests with water\/detergent; acceptable solutions include isopropyl alcohol and other approved solvents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCircuitry\u003c\/th\u003e\n \u003cth\u003eNo. of Positions\u003c\/th\u003e\n \u003cth\u003eLength Inches\u003c\/th\u003e\n \u003cth\u003eLength Metric\u003c\/th\u003e\n \u003cth\u003eNo.\/ Tube\u003c\/th\u003e\n \u003cth\u003eRaised Slides\u003c\/th\u003e\n \u003cth\u003eRecessed Slides\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e2PST\u003c\/td\u003e\n \u003ctd\u003e1 2 3\u003c\/td\u003e\n \u003ctd\u003e0.280\" 0.480\" 0.680\"\u003c\/td\u003e\n \u003ctd\u003e7.1mm 12.2mm 17.3mm\u003c\/td\u003e\n \u003ctd\u003e35 21 15\u003c\/td\u003e\n \u003ctd\u003e78F01T 78F02T 78F03T\u003c\/td\u003e\n \u003ctd\u003e78RB01T 78RB02T 78RB03T\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4PST\u003c\/td\u003e\n \u003ctd\u003e1 2\u003c\/td\u003e\n \u003ctd\u003e0.480\" 0.880\"\u003c\/td\u003e\n \u003ctd\u003e12.2mm 22.4mm\u003c\/td\u003e\n \u003ctd\u003e21 12\u003c\/td\u003e\n \u003ctd\u003e78H01T 78H02T\u003c\/td\u003e\n \u003ctd\u003eRecessed Slides Not Available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with 5, 6, 7, 8, or 10PST circuitry, contact Grayhill.\u003c\/p\u003e\n\u003cp\u003eNote: Add \"S\" to the part number for top tape seal versions, required for machine soldered or heavily cleaned switches.\u003c\/p\u003e\n\u003cp\u003eVisit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78f04st.pdf\" target=\"_blank\"\u003eGrayhill Datasheet\u003c\/a\u003e for detailed specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:18+05:30","created_at":"2025-08-13T20:57:18+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":63059,"price_min":63059,"price_max":63059,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50616085741885,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78F04ST","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78F04ST","public_title":null,"options":["Default Title"],"price":63059,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78F04ST","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78F04ST_11460865_2a65a668.jpg?v=1755098842"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78F04ST_11460865_2a65a668.jpg?v=1755098842","options":["Title"],"media":[{"alt":null,"id":45821629006141,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78F04ST_11460865_2a65a668.jpg?v=1755098842"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78F04ST_11460865_2a65a668.jpg?v=1755098842","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGrayhill GH Part Number 78F04ST DIP Switches \/ SIP Switches ASM DP\/ST 4SLD F S LF\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Grayhill 78F04ST DIP switch, a high-quality, RoHS-compliant electronic switch designed for reliable performance in various applications. Manufactured in China, this switch features a compact package type in a tube configuration, making it suitable for precise electronic control and circuit configuration.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: DIP Switch \/ SIP Switch\u003c\/li\u003e\n \u003cli\u003eConfiguration: Double Pole \/ Single Throw (DP\/ST) with 4SLD (4 Slide) contacts\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage: TUBE\u003c\/li\u003e\n \u003cli\u003ePart Number: 78F04ST\u003c\/li\u003e\n \u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78f04st.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 2,000 operations per switch position\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e ≤ 30 mΩ initially; ≤ 100 mΩ after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e Minimum 5,000 MΩ initially; 1,000 MΩ after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 750 V AC initially; 500 V AC after life\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCurrent Carry Rating:\u003c\/strong\u003e Up to 5 A maximum rise of 20°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSwitch Capacitance:\u003c\/strong\u003e 2 pF at 1 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eShorting Member (Ball):\u003c\/strong\u003e Brass, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBase Contacts:\u003c\/strong\u003e Copper alloy, gold-plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Copper alloy, matte-tin plated over nickel barrier\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNon-Conductive Parts:\u003c\/strong\u003e Thermoplastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePotting Material:\u003c\/strong\u003e Epoxy (76,78 series)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProtective Cover:\u003c\/strong\u003e Polycarbonate (76,78 series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eVibration Resistance: Per MIL-STD-202, Method 204, Condition B\u003c\/li\u003e\n \u003cli\u003eMechanical Shock: Per MIL-STD-202, Method 213, Condition A\u003c\/li\u003e\n \u003cli\u003eThermal Shock Resistance: Meets specified standards\u003c\/li\u003e\n \u003cli\u003eTerminal Strength: Meets specified standards\u003c\/li\u003e\n \u003cli\u003eThermal Aging: 1,000 hours at 85°C with no failures\u003c\/li\u003e\n \u003cli\u003eMoisture Resistance: Meets MIL-S-83504 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSoldering and Cleaning\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSolderability: Per MIL-STD-202, Method 208\u003c\/li\u003e\n \u003cli\u003eResistance to Soldering Heat: Passes MIL-S-83504 tests\u003c\/li\u003e\n \u003cli\u003eCleaning: Passes immersion tests with water\/detergent; acceptable solutions include isopropyl alcohol and other approved solvents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCircuitry\u003c\/th\u003e\n \u003cth\u003eNo. of Positions\u003c\/th\u003e\n \u003cth\u003eLength Inches\u003c\/th\u003e\n \u003cth\u003eLength Metric\u003c\/th\u003e\n \u003cth\u003eNo.\/ Tube\u003c\/th\u003e\n \u003cth\u003eRaised Slides\u003c\/th\u003e\n \u003cth\u003eRecessed Slides\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e2PST\u003c\/td\u003e\n \u003ctd\u003e1 2 3\u003c\/td\u003e\n \u003ctd\u003e0.280\" 0.480\" 0.680\"\u003c\/td\u003e\n \u003ctd\u003e7.1mm 12.2mm 17.3mm\u003c\/td\u003e\n \u003ctd\u003e35 21 15\u003c\/td\u003e\n \u003ctd\u003e78F01T 78F02T 78F03T\u003c\/td\u003e\n \u003ctd\u003e78RB01T 78RB02T 78RB03T\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4PST\u003c\/td\u003e\n \u003ctd\u003e1 2\u003c\/td\u003e\n \u003ctd\u003e0.480\" 0.880\"\u003c\/td\u003e\n \u003ctd\u003e12.2mm 22.4mm\u003c\/td\u003e\n \u003ctd\u003e21 12\u003c\/td\u003e\n \u003ctd\u003e78H01T 78H02T\u003c\/td\u003e\n \u003ctd\u003eRecessed Slides Not Available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with 5, 6, 7, 8, or 10PST circuitry, contact Grayhill.\u003c\/p\u003e\n\u003cp\u003eNote: Add \"S\" to the part number for top tape seal versions, required for machine soldered or heavily cleaned switches.\u003c\/p\u003e\n\u003cp\u003eVisit \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78f04st.pdf\" target=\"_blank\"\u003eGrayhill Datasheet\u003c\/a\u003e for detailed specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
